#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright (C) 2019 tribe29 GmbH - License: GNU General Public License v2
# This file is part of Checkmk (https://checkmk.com). It is subject to the terms and
# conditions defined in the file COPYING, which is part of this source code package.

# NOTE: Careful when replacing the *-import below with a more specific import. This can cause
# problems because it might remove variables from the check-context which are necessary for
# resolving legacy discovery results such as [("SUMMARY", "diskstat_default_levels")]. Furthermore,
# it might also remove variables needed for accessing discovery rulesets.
from cmk.base.check_legacy_includes.ispro import *  # pylint: disable=wildcard-import,unused-wildcard-import

# .1.3.6.1.4.1.19011.1.3.2.1.3.1.3.1.2.1 "Water Sensor-R" --> ISPRO-MIB::isDeviceMonitorDigitalInName
# .1.3.6.1.4.1.19011.1.3.2.1.3.1.3.1.4.1 1 --> ISPRO-MIB::isDeviceMonitorDigitalInAlarm
# .1.3.6.1.4.1.19011.1.3.2.1.3.2.4.1.3.1 2 --> ISPRO-MIB::isDeviceConfigDigitalInState


def inventory_ispro_sensors_digital(info):
    return [(line[0], None) for line in info if line[0] and line[2] != "1"]


def check_ispro_sensors_digital(item, params, info):
    map_states = {
        "state": {
            "1": "disabled",
            "2": "normal open",
            "3": "normal close",
        },
        "alarm": {
            "1": (0, "normal", "active"),
            "2": (2, "alarm", "inactive"),
        },
    }

    for name, alarm, state in info:
        if item == name:
            # more readable, avoiding confusion
            alarm_state, alarm_state_readable, alarm_device_state_readable = map_states[
                "alarm"
            ].get(alarm, (3, "unknown", "unexpected(%s)" % alarm))
            return alarm_state, "Status: %s, Alarm status: %s (device: %s)" % (
                map_states["state"].get(state, "unexpected(%s)" % state),
                alarm_state_readable,
                alarm_device_state_readable,
            )


check_info["ispro_sensors_digital"] = {
    "inventory_function": inventory_ispro_sensors_digital,
    "check_function": check_ispro_sensors_digital,
    "service_description": "Digital in %s",
    "snmp_info": (
        ".1.3.6.1.4.1.19011.1.3.2.1.3",
        [
            "1.3.1.2",  # ISPRO-MIB::isDeviceMonitorDigitalInName
            "1.3.1.4",  # ISPRO-MIB::isDeviceMonitorDigitalInAlarm
            "2.4.1.3",  # ISPRO-MIB::isDeviceConfigDigitalInState
        ],
    ),
    "snmp_scan_function": ispro_scan_function,
}
